Critical severity · published Nov 22, 2016
CVE-2016-9534
tif_write.c in libtiff 4.0.6 has an issue in the error code path of TIFFFlushData1() that didn't reset the tif_rawcc and tif_rawcp members
9.8
CVSS
3.6%
EPSS
No
On KEV
Description
tif_write.c in libtiff 4.0.6 has an issue in the error code path of TIFFFlushData1() that didn't reset the tif_rawcc and tif_rawcp members. Reported as MSVR 35095, aka "TIFFFlushData1 heap-buffer-overflow."
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.6% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
Libtiff · Libtiff
4.0.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-9534
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-9534
rhn.redhat.com
http://rhn.redhat.com/errata/RHSA-2017-0225.html
www.debian.org
http://www.debian.org/security/2017/dsa-3762
Third Party Advisory
http://www.securityfocus.com/bid/94484
www.securityfocus.com
http://www.securityfocus.com/bid/94743
Exploit
https://github.com/vadz/libtiff/commit/83a4b92815ea04969d494416eaae3d4c6b338e4a#diff-5be5ce02d0dea67050d5b2a10102d1ba
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